Rare, Threatened and Endangered Plants of Maryland. April
Rare, Threatened and Endangered Plants of Maryland. April
Rare, Threatened and Endangered Plants of Maryland. April
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2010 <strong>Rare</strong>, <strong>Threatened</strong> <strong>and</strong> <strong>Endangered</strong> <strong>Plants</strong> <strong>of</strong> Maryl<strong>and</strong><br />
Global State State Federal<br />
SCIENTIFIC NAME COMMON NAME Rank Rank Status Status<br />
Mecardonia acuminata Erect Water-hyssop G5 S1 E<br />
Melanthium latifolium Broad-leaved Bunchflower G5 S1 E<br />
Melanthium virginicum Virginia Bunchflower G5 S3<br />
Melica mutica Two-flowered Melicgrass G5 S1 T<br />
Melica nitens Three-flowered Melicgrass G5 S2 T<br />
Melothria pendula Creeping Cucumber G5? S1 E<br />
Menyanthes trifoliata Buckbean G5 S1 E<br />
Micranthemum micranthemoides Nuttall's Micranthemum GH SH X<br />
Milium effusum Millet Grass G5 S3<br />
Minuartia caroliniana Carolina S<strong>and</strong>wort G5 S1 E<br />
Minuartia glabra Mountain S<strong>and</strong>wort G4 S1 E<br />
Minuartia michauxii Rock S<strong>and</strong>wort G5 S2 T<br />
Moehringia lateriflora Grove S<strong>and</strong>wort G5 S1 E<br />
Monarda clinopodia Basal Bee-balm G5 S3<br />
Monarda media Purple Bergamot G4? SU<br />
Monotropsis odorata Sweet Pinesap G3 S1 E<br />
Morella caroliniensis Evergreen Bayberry G5 S1 E<br />
Muhlenbergia capillaris Long-awned Hairgrass G5 S1 E<br />
Muhlenbergia glabrifloris Hair Grass G4? SU<br />
Muhlenbergia glomerata Marsh Muhly G5 SU<br />
Muhlenbergia sylvatica Woodl<strong>and</strong> Dropseed G5 S3<br />
Muhlenbergia torreyana Torrey's Dropseed G3 S1 E<br />
Myosotis macrosperma Large-seeded Forget-me-not G5 S2S3<br />
Myosotis verna Spring Forget-me-not G5 S3<br />
Myriophyllum heterophyllum Broadleaf Water-milfoil G5 S1<br />
Myriophyllum tenellum Slender Water-milfoil G5 SH X<br />
Myriophyllum verticillatum Whorled Water-milfoil G5 SU<br />
Najas flexilis Slender Naiad G5 S3<br />
Najas gracillima Thread-like Naiad G5? SU X<br />
Najas guadalupensis Southern Naiad G5 S3<br />
Napaea dioica Glade Mallow G4 S1 E<br />
Nelumbo lutea American Lotus G4 S2<br />
Nemopanthus mucronatus Mountain Holly G5 S3<br />
Nemophila aphylla Small-flowered Baby-blue-eyes G5 S1<br />
Nymphoides aquatica Larger Floating-heart G5 S1 E<br />
Nymphoides cordata Floating-heart G5 S1 E<br />
Oenothera argillicola Shale-barren Primrose G3G4 S3<br />
Oldenl<strong>and</strong>ia uniflora Clustered Bluets G5 S3<br />
Oligoneuron rigidum Hard-leaved Goldenrod G5 SH X<br />
Onosmodium molle Shaggy False-gromwell G4G5 S1 E<br />
Onosmodium virginianum Virginia False-gromwell G4 S1 E<br />
Orthilia secunda One-sided Pyrola G5 SH X<br />
Oryzopsis asperifolia White-fruited Mountainrice G5 S2 T<br />
Oxydendrum arboreum Sourwood G5 S1 E<br />
Oxypolis canbyi Canby's Dropwort G2 S1 E LE<br />
Packera antennariifolia Shale-barren Ragwort G4 S3<br />
Packera paupercula Balsam Ragwort G5 S3<br />
Panax quinquefolius Ginseng G3G4 S3<br />
Panicum flexile Wiry Witch-grass G5 S1 E<br />
Panicum hemitomon Maidencane G5? S3<br />
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